Decomp MMS

Sega Genesis / Mega Drive / PC (Windows and DOS) · 1992

Sonic the Hedgehog 2

2 tracked projects.

Developer
Sega Technical Institute
Publisher
Sega
Released
1992
Series
Sonic the Hedgehog
Genre
Platformer
Also known as
Sonic 2

s2disasm

Matching completeUnverified

Progress is not measured for this project: no machine-readable progress source was found in its repository or on the public trackers. Listed from public claims or descriptions. Progress is not measured, or no editor has confirmed it yet. Treat figures and status as provisional.

Platform
Sega Genesis / Mega Drive
Approach
Matching disassembly
Status
Matching complete
Toolchain
AS (Macroassembler)
Last commit
16 Oct 2026 (4 days ago)
Stars
316
Contributors
41

Repositories

Genesis Annotated assembly that rebuilds the original program; common for 8-bit and 16-bit systems.

Sonic 2 (2013) decompilation

PC port availableUnverified

Progress is not measured for this project: no machine-readable progress source was found in its repository or on the public trackers. Listed from public claims or descriptions. Progress is not measured, or no editor has confirmed it yet. Treat figures and status as provisional.

Platform
PC (Windows and DOS)
Approach
Non-matching decompilation
Status
PC port available
Target build
2013 remaster (Retro Engine v4)
Toolchain
Modern compilers
Licence
Other
Last commit
6 Sep 2026 (1 month ago)
Stars
1,149
Contributors
51

Repositories

PC Functionally equivalent source that does not reproduce the original binary byte for byte.

More on the Sega Genesis / Mega Drive and in the Sonic the Hedgehog series.